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Each pack of 8 delivers 128mg caffeine alongside 160mg L-theanine to smooth the ride, 500mg maca root, 30mg Panax Red Ginseng, taurine, and 7g of prebiotic fiber because hard training beats up your gut and most energy products make it worse
Rao R (2008) Oxidative stress-induced disruption of epithelial and endothelial tight junctions
Without clear diagnostic criteria, clinical trials comparing glutathione to placebo in this population have not been conducted
However, much of the research has illustrated that such an effect is a negation of caffeines ability to raise blood pressure rather than an ability of L-theanine to take a persons blood pressure down below its normal resting state.26 Also, in some research looking at L-theanine in isolation (or, more specifically, in mango sorbet), no effect on blood pressure was observed.27 It appears that L-theanine should be mostly safe for most people, but its always a good idea to talk to your doctor before introducing any new supplement into your regimen
There is no official dosing guideline
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